This software calculates Canadian sales taxes (GST, HST, and PST) for the present or past. It functions as an application or applet and can generate tax calculations for historical or future dates.

The application is written as a Java applet, and the source code is included. It can be run as an applet or downloaded and installed as an application. The installation process is straightforward and involves extracting the zip file into the directory of your choice, preferably C:\.
In its latest version, the software calculates the total tax by adding the GST, HST, and PST to a base price. The app also has a unique feature that works in reverse, allowing users to calculate the sticker price required to make an item come out even after taxes are added.
Moreover, users can compute taxes based on past or future dates. The software also accounts for nickel rounding since the penny was withdrawn from circulation.
To run the application on a computer, type "java.exe -jar C:\com\mindprod\canadiantax\canadiantax.jar" and adjust it as needed depending on where the jar file is. Meanwhile, the software can run as an applet at mindprod.com/applet/canadiantax.html. Some users may prefer to use the Windows Jet native executable version, which is also available.
Overall, this software is an excellent investment for those who deal with sales taxes in Canada. Its user-friendly interface and ability to calculate taxes both currently and historically make it a reliable tool for both investors and individuals.
Version 4.4: calculate amount rounded to nearest nickel